43070124169 has 2 divisors, whose sum is σ = 43070124170. Its totient is φ = 43070124168.

The previous prime is 43070124137. The next prime is 43070124199. The reversal of 43070124169 is 96142107034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42361872400 + 708251769 = 205820^2 + 26613^2 .

It is a cyclic number.

It is not a de Polignac number, because 43070124169 - 2⁵ = 43070124137 is a prime.

It is a super-2 number, since 2×43070124169² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43070124109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21535062084 + 21535062085.

It is an arithmetic number, because the mean of its divisors is an integer number (21535062085).

Almost surely, 2^43070124169 is an apocalyptic number.

It is an amenable number.

43070124169 is a deficient number, since it is larger than the sum of its proper divisors (1).

43070124169 is an equidigital number, since it uses as much as digits as its factorization.

43070124169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 43070124169 in words is "forty-three billion, seventy million, one hundred twenty-four thousand, one hundred sixty-nine".